Hugo Mills gives a short talk on the semantic web and RDF. This talk requires some very basic knowledge of web fundamentals. See http://www.hantslug.org.uk/cgi-bin/wiki.pl?TechTalks for more details and copies of the presentation that accompanied the talk. This talk was given at the Hampshire Linux User Group (HantsLUG) meeting on 3rd June 2006 at Southampton University.
There is an OGG Theora / Vorbis version available. The archive.org site doesn't seem to recognise Theora files at the moment. Get it here: